<%@ page contentType="text/html;charset=UTF-8" language="java" isELIgnored="false" pageEncoding="UTF-8" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jstl/core_rt" %>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jstl/fmt_rt" %>

<html>
<head>
    <title>登录页</title>
    <%--echart线图、柱状图、饼图等各种图型库 cdn--%>
    <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts/dist/echarts.min.js"></script>
    <%--jquery cdn--%>
    <script type="text/javascript" src="https://cdn.bootcdn.net/ajax/libs/jquery/3.6.1/jquery.js"></script>
</head>
<body>
信息来源
<select name="sourceId">
    <c:forEach items="${sourceList}" var="s">
        <option value="${s.id}">${s.name}</option>
    </c:forEach>

</select> <br>
状态 <input name="status">


<button onclick="bing()">点击展示饼图</button>
<button onclick="excelBing()">点击导出Excel</button>

<div id="main" style="height: 500px;width: 500px"></div>

</body>

<script>


    function excelBing() {
        let sourceId = $('[name=sourceId]').val();
        let status = $('[name=status]').val();

        location.href = '/excelBing.do?sourceId='  + sourceId + '&status=' + status;
    }

    function bing() {

        let sourceId = $('[name=sourceId]').val();
        let status = $('[name=status]').val();

        $.ajax({
            url:'/bing.do?sourceId='  + sourceId + '&status=' + status,
            success:function (data) {

                console.log(data)
                var chartDom = document.getElementById('main');
                var myChart = echarts.init(chartDom);
                var option;

                option = {
                    title: {
                        text: 'Referer of a Website',
                        subtext: 'Fake Data',
                        left: 'center'
                    },
                    tooltip: {
                        trigger: 'item'
                    },
                    legend: {
                        orient: 'vertical',
                        left: 'left'
                    },
                    series: [
                        {
                            name: 'Access From',
                            type: 'pie',
                            radius: '50%',
                            data: data,
                            emphasis: {
                                itemStyle: {
                                    shadowBlur: 10,
                                    shadowOffsetX: 0,
                                    shadowColor: 'rgba(0, 0, 0, 0.5)'
                                }
                            }
                        }
                    ]
                };

                option && myChart.setOption(option);


            }



        })

    }


</script>

</html>